1.---How long ____ you ____(know) each other?
----For ten years.
2.---Tom,____ you ever____ that new film?
---Yes.I _____ it a week ago.
A.have;seen;saw B.have;seen;see C.do;see;see D.had;seen;saw
3.I used to ____(live) in the country.
4.My teacher _____(teach)in this school for ten years.
5.In the past few years,great changes ______ in Lianyungang.